49136245 has 8 divisors (see below), whose sum is σ = 60401880. Its totient is φ = 38350080.

The previous prime is 49136207. The next prime is 49136267. The reversal of 49136245 is 54263194.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3452164 + 45684081 = 1858^2 + 6759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49136245 - 2⁷ = 49136117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49136245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119640 + ... + 120049.

It is an arithmetic number, because the mean of its divisors is an integer number (7550235).

Almost surely, 2^49136245 is an apocalyptic number.

It is an amenable number.

49136245 is a deficient number, since it is larger than the sum of its proper divisors (11265635).

49136245 is a wasteful number, since it uses less digits than its factorization.

49136245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239735.

The product of its digits is 25920, while the sum is 34.

The square root of 49136245 is about 7009.7250302704. The cubic root of 49136245 is about 366.2694150385.

The spelling of 49136245 in words is "forty-nine million, one hundred thirty-six thousand, two hundred forty-five".